The 2020 annual report of the Latter-day Saint Charities says that it provided over $2.5 billion since 1985. If you average that amount across all of the years, it is about $70 million a year.
But we can do better than that for some years, because starting at 2016, the annual report discloses the amount of funds it has provided since 1985.
2020 - $2.5 billion (page 6 of https://www.churchofjesuschrist.org/bc/content/shared/english/charities/pdf/2020/PD60011995-LDSC-Annual-Report-2020-